Benzaldehyde thiosemicarbazone derivatives against replicating and nonreplicating Mycobacterium tuberculosis
作者:Galyna P. Volynets、Michail A. Tukalo、Volodymyr G. Bdzhola、Nataliia M. Derkach、Mykola I. Gumeniuk、Sergiy S. Tarnavskiy、Sergiy A. Starosyla、Sergiy M. Yarmoluk
DOI:10.1038/s41429-019-0140-9
日期:2019.4
In this article, we report a series of benzaldehyde thiosemicarbazone derivatives possessing high activity toward actively replicating Mycobacterium tuberculosis strain with minimum inhibitory concentration (MIC) values in the range from 0.14 to 2.2 μM. Among them, two compounds—2-(4-phenethoxybenzylidene)hydrazine-1-carbothioamide (13) and 2-(3-isopropoxybenzylidene)hydrazine-1-carbothioamide (20)
在本文中,我们报告了一系列苯甲醛硫代半碳酰胺衍生物,它们对主动复制的结核分枝杆菌菌株具有很高的活性,其最小抑菌浓度(MIC)值在0.14至2.2μM的范围内。其中,2-(4-苯氧基苄叉基)肼-1-甲硫酰胺(13)和2-(3-异丙氧基苄叉基)肼-1-甲硫酰胺(20)两种化合物也显示了在低氧下使用MIC对结核分枝杆菌具有超微摩尔的抗分枝杆菌活性。值分别为0.68和0.74μM。化合物13和20对5种耐异烟肼,利福平和氟喹诺酮类药物具有活性结核分枝杆菌的分离物与市售抗结核药相似。化合物13和20具有良好的ADME性质,并且对人肝细胞(HepG2)的细胞毒性较低。因此,2-(4-苯乙氧基亚苄基)肼-1-甲硫酰胺(13)和2-(3-异丙氧基亚苄基)肼-1-甲硫酰胺(20)是进一步临床前研究的有价值的候选者。